AR
I learnt a lot from this course in data management and visualization and enjoyed the assignment parts of the course. I also gained insights in making data management decisions!

Whether being used to customize advertising to millions of website visitors or streamline inventory ordering at a small restaurant, data is becoming more integral to success. Too often, we’re not sure how use data to find answers to the questions that will make us more successful in what we do. In this course, you will discover what data is and think about what questions you have that can be answered by the data – even if you’ve never thought about data before. Based on existing data, you will learn to develop a research question, describe the variables and their relationships, calculate basic statistics, and present your results clearly. By the end of the course, you will be able to use powerful data analysis tools – either SAS or Python – to manage and visualize your data, including how to deal with missing data, variable groups, and graphs. Throughout the course, you will share your progress with others to gain valuable feedback, while also learning how your peers use data to answer their own questions.

AR
I learnt a lot from this course in data management and visualization and enjoyed the assignment parts of the course. I also gained insights in making data management decisions!
PS
Choosing an actual research question allows you to find a topic of interest. This makes the content more meaningful and accelerates understanding of the concepts.
SA
This was a great course for beginners in Python. I found all the videos to be detailed and helpful in understanding the code and programming in Python
IY
Thank you so much for the course! I liked the research project, it game me a lot of interesting knowledge. I thought in the beginning it is pretty easy course but the last assignment took me a while.
NZ
Overall the course was great because it taught me a lot about the "analysis logic". From this course I know how analysis a data visually using python language.
AS
In this course we can get many ideas and opportunities of the english and the meaning of many things we used to no many things we should have been working many ideas and then how we should shall have
PT
This is a great introductory course to Data Analysis. It does not require any technical background and is easily presented and understood.
SP
This is a great course for beginners. The course instructors have arranged the course at a very comfortable pace and this is a great beginning point for anyone who wants to learn SAS or Python.
NT
So far I found this course very nice , good real time examples with interactive sessions along with Exercises and assignments.It seems my effort and time is going to get paid of soon. Thanks Team !!
RA
This course was a great one, i had no know of python when i started, during the course i was a able to run my first python program. I really learnt a lot.
YW
This course covers the basic data management and visualization using SAS and Python. I like the simplicity and straightforwardness of the contents. Will continue to explore this specialization.
NS
I think the course is wonderful for beginners. For somebody trying to learn this on her own, I found this course extremely helpful and easy to grasp.
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The course doesn't really develop an understanding of Data Management and Visualization outside of the context of SAS or Python syntax. Also there are a number of points throughout the course that would benefit from an update most particularly the initial documentation to get started with SAS. The LIBNAME in the downloadable PDF is incorrect and it took me a significant amount of effort to identify and resolve the error since I was unfamiliar with the process.
This course states that it is for people with no knowledge in SAS. I had to go online elsewhere to learn SAS before completing this course. There are free SAS tutorials on the SAS webpage - I highly recommend completing them before trying this course.
This course covers the basic data management and visualization using SAS and Python. I like the simplicity and straightforwardness of the contents. Will continue to explore this specialization.
I wanted to do the whole specialization this course is a part of, but the forums are inactive and questions go unanswered... You're also at the mercy of peer reviewers, who may grade unfairly if there are technical difficulties, and who may not grade you in a timely manner. (Or they don't submit their assignments so you can grade them in a timely manner.) The videos have WAY too much B-roll and not enough visual aids.
I am a beginning Python coder and took this class to expand my Python knowledge, and I have a science background so I understand a lot of the math going on here, but I don't think this course would be a good choice for anyone without familiarity with Python. Perhaps if I'd taken the SAS route with the intention of learning SAS I would've had a different experience.
I came into this course after getting a rough idea about data analysis (from the IBM introduction courses), and this definitely adds on to the experience. The instructors make sure that the student is conceptually sound by the end of the course. Highly recommended.
Felt like a lot of the lessons were more about just following the directions or structure of the videos and not really learning the actual language of SAS or Python and how to be creative with it. I feel like I know how to use them at this point, but only for the specific commands we were instructed on. However, material is clear and easy to follow. I am not a fan of the overall Coursera structure of peer graded assignments because it seems pretty arbitrary or you may do the work and just not get the right number of reviewers and then you're screwed.
The course has its positives, but overall does not perform well instructing on the use of the two statistical software offered (SAS & Python). At the beginning they offer multiple data sets to use and formulate a research question, but all the examples utilize only one data set and do not cover the differences you might face with the other data sets - leading to a lot of missed opportunities. Additionally, the tutorials for using the statistical software do not lend themselves towards a thorough understanding and more to a route learning.
They put a lot of effort into this course, but especially for the videos it was a bit too much. So many different visual backgrounds, sounds, music, text floating it... It's as if they just wanted to use everything, while never thinking about when it would start being too distracting.
The slides are excellent and instructions are clear and to the point. But that point is very limited. The main negative about this class is that there is absolutely no student/TA/teacher feedback and you're pretty much on your own learning.
Course content good but a little too basic in my eyes. I think the addition of more functions in SAS/Python would be useful. Having to do peer reviews is also not ideal.
Course material needs to updated to reflect current software updates.
So many unanswered questions in the forum. Peer reviews suck
The content is OK, but that's about it. Near zero interaction from staff, short videos leave a lot to be desired, and worst of all, there seems to be a problem getting everyone's assignments peer reviewed (which makes no sense).
There is a somewhat comical thread wherein staff direct students to contact coursera directly via a "contact us" link on a page, but get this, the link isn't there. Students repeatedly pointed this out only to get directed again to the non-existant link. In an online forum it's important to actually address concerns. Replys that avoid directly addressing concerns sound like automated messages. And that's the feeling I get here.
This course requires a DIY attitude and a willingness to proceed without feedback.
If you're looking for a good example of online learning, look elsewhere.
Some of the presented python code has been depreciated; this would be particularly challenging for students new to the code. The use of quantitative variables is not well described at the start of the course which would add challenges for students who choose these variables and are marked by students who have not. Having beginners marking beginners is not an effective evaluation technique. I did not receive useful feedback on assignments; typical statements included ".", "good work", and, "needs improvement".
A very beginner level course aimed at starters who dont have much experience with Data. Emphasis was on teaching Data Management with area of our interest. In Order to support this, assignments didnt had clear objective. I would have learnt a lot more through a course had they been more defined assignments.
Not a course if you are looking to be ready for data related interviews. However, this course will be okay if you are working on some other field and want data management as an extra skillset.
Took way to long and tomuch effort to get assignments evalueted by peers
Some of the python code is not actual and has been deprecated
I felt like I was missing reading material throughout the entire course and had to search on the internet to figure out the answers to my questions. I discovered at the end of the final week assignment there was additional reading material that I should have seen at the beginning.
Throughout the course, no explanation was given for the code we were using and I do not feel I was taught to use Python or SAS in a way I could repeat outside of this course.
I chose to use the Gapminder dataset, which turned out to be a big mistake since it has no categorical variables. I could not complete assignments without learning Python from other sources, such as stackoverflow, since so little direction or explanation was given in the lesson.
At the end of each video a question is asked, but they often use terms that were never mentioned in the lesson. Again, it is as if there was a textbook I was supposed to read but I was not told about.
I am going to continue with the specialization, but I suspect online learning is not for me, since there is nobody to ask for help and the discussion forums are empty except for posts from several years ago.
I was very enthusiastic at the beginning, althoug the lessons and how they were taught I did not like, I intended to complete the whole specialization courses. But soon I noticed this course is not attended by instructors or barely participants for many years -or so it seems-. The blog system was not very good, specially if the whole thing is not properly conducted and organized. Some informations are outdated and not corrected. The peer reviewing was bad, too. I was getting assignments to review, that are 2 to 7 years old and nobody cares if it blocks the whole reviewing process. Very annoying. I could not help peers and I could not get reviewed either, as one that I got to contact was also getting old assignments to grade until we graded each other. I wrote in Forums but no answer came. The participants, if any, did not appear to greet either. I am sad about this because I was eager to do the whole specialization but no way. I quit.
The highest video production values of any class I've seen on Coursera so far. Unfortunately, that's the best part of the class; the support is simply nonexistent (a post by someone associated with the staff from a previous run of the course suggests getting help troubleshooting Python from Coursera staff), the instructions for the class software are out of date, the source material for the assignments is sometimes unsuitable to the task you're asked to perform (e.g. statistical analysis on a data set aggregated from disparate sources), and the pretty videos are at times completely unrelated to the actual assignments (the very first week with the literature review). Dropping this specialization like a hot coal; it looked quite promising, but the aggravation over the poor organization and lack of support considerably outweighs anything I could get out of it.